42980489

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 46402560

約数和(自身を除く): 3422071

約数列:

[1, 19, 71, 151, 211, 1349, 2869, 4009, 10721, 14981, 31861, 203699, 284639, 605359, 2262131, 42980489]

約数ペア:

[(1, 42980489), (19, 2262131), (71, 605359), (151, 284639), (211, 203699), (1349, 31861), (2869, 14981), (4009, 10721)]